Description    Are you looking for a professional but reasonably priced combined switch panel? Our professional combined switch panel will meet your needs well. Made of high-performance materials, durable, with high temperature resistance, characteristics, to ensure your safety. At the same time, the product adopts dual USB charging port design, which can well meet your various charging needs. This is a very practical yacht replacement panel that will serve you very well.    Features    -Color: Black.  -Material: Aluminum Alloy, ABS, Rubber.  -Size: About 21.00X10.70X5.00cm/8.25X4.21X1.97inch.  -Output: 5V 3.1A（2.1A+1A）.  -Input voltage: DC12-24V.  -Output rated power: 12V 15A 24V 10A.  -Voltmeter measuring range: DC 2.5-30V.  -It has a wide range of uses and can be used as a power switch for controlling digital display voltmeters and USB charging.  -Easy to install, efficient and practical, high sensitivity, stable performance, will bring you a better experience.  -This is a multifunctional 4-key switch panel, your use will be more convenient and relaxed.  -The scientific and reasonable design makes it universally applicable to most yachts and vehicles, which is very practical.  -The control panel can also help you quickly meet your charging needs. It is a very safe and excellent USB charging panel. 1 x multi-function panel 4 x mounting screws